Eaton Crouse-Hinds MLLAW4N-UNV34-S903D-P-M2 LED Linear Fixture - IP66/IP67

Part Number: MLLAW4N-UNV34-S903D-P-M2
Manufacturer
Eaton Crouse-Hinds
Part number
MLLAW4N-UNV34-S903D-P-M2

Quick Summary

Eaton Crouse-Hinds Champ MLLA LED Linear Fixture delivers high-efficiency illumination for hazardous industrial locations. In challenging environments, maintenance downtime is costly and risky, so reliability and long life are essential. This luminaire carries NEC/CEC compliance, NEMA 4X protection, and IP66/IP67 ingress protection, ensuring safe operation in Class I and II locations. By combining rugged construction with energy-efficient performance, it delivers lower total cost of ownership while maintaining consistent light quality for production lines, corridors, and work cells. For engineers seeking robust hazardous-location lighting with easy installation, this fixture pairs industry-standard performance with a clear business value in uptime and compliance.

Product Information

Extended Description

MLLAW4N-UNV34-S903D-P-M2 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Champ MLLA linear LED fixture, Warm white, 3/4" entries, Painted gray epoxy, 4 ft, Diffused polycarbonate lens, 8000 lumens, 135 lm/W, Copper-free aluminum, Flush ceiling mount, Narrow, >0.98 PF, 347-480 Vac, 59W
Product Name
Eaton Crouse-Hinds series Champ MLLA linear LED light fixture
Catalog Number
MLLAW4N-UNV34-S903D-P-M2
UPC
662276996700
Product Length/Depth
39 in
Product Height
4.42 in
Product Width
7.13 in
Product Weight
23.5 lb
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class III Class II, Division 1 Class I, Zone 2 Class I, Division 2
NEMA Rating
4X
Ingress protection (IP) ratings
IP66 IP67
Lamp type
LED
Color temperature
Warm white
Lamp length
4 ft
Lumens
8000
Lumens per watt
135
Optical distribution
Narrow
Mounting Method
Flush ceiling
Voltage rating
347-480 Vac
Frequency rating
50/60 Hz
Lens material
Diffused polycarbonate
Entry size
3/4"
Finish
Painted gray epoxy
Material
Copper-free aluminum
Wattage
59W
Power factor
> 0.98
Feature → Business Impact → Application: 8000 lumens at 59W with a power factor > 0.98 delivers high-output illumination with minimal energy use, reducing operating costs while maintaining consistent brightness across long runs. Application: ideal for manufacturing floors and process areas where bright, reliable light supports safety and productivity. Feature → Compliance and ruggedness → Business Impact → Application: IP66/IP67 protection, NEMA 4X enclosure, and NEC/CEC compliance ensure operation in wet, dusty, and hazardous environments with reduced maintenance risk. Application: chemical plants, refineries, and offshore facilities needing durable hazardous-location lighting. Feature → Universal voltage and dimensional fit → Business Impact → Application: 347–480 Vac operation with 50/60 Hz compatibility and a 39-inch length supports easy retrofits and seamless integration into standard 4-foot layouts. Application: channel/pendant replacements and new builds requiring straightforward installation. Feature → Optics and finish → Business Impact → Application: diffused polycarbonate lens with narrow distribution provides uniform lighting while minimizing glare; copper-free aluminum housing with gray epoxy finish resists corrosion. Application: cleanrooms, plant aisles, and outdoor-rated indoor environments where light quality and durability matter. Feature → Mounting and serviceability → Business Impact → Application: flush ceiling mounting and 3/4-inch entries simplify installation and conduit routing, decreasing labor time and downtime during commissioning. Application: retrofit projects and new installations in tight or cluttered spaces. Feature → Optional battery-backup context → Business Impact → Application: installation guides show MLLA variants with emergency back-up, enabling compliant, always-on lighting during power interruptions. Application: safety-critical areas where uninterrupted visibility is required during outages.

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FAQs

The luminaire operates on 347-480 VAC at 50/60 Hz with a high PF (>0.98) and uses 59 W to deliver 8000 lumens. It features a copper-free aluminum housing, diffused polycarbonate lens, and a 39 inch long body designed for standard 4 foot layouts, making it straightforward to retrofit into existing hazards-area installations.
The fixture is designed for Hazardous/Classified Locations per NEC/CEC, has a NEMA 4X rating, and IP66/IP67 ingress protection. These specs support safe operation in Class I/II locations and harsh industrial settings, aligning with typical regulatory and safety requirements for hazardous area lighting.
Yes. The MLLA LED Linear fixture uses a flush ceiling mounting method with a 39 inch length and 7.13 inch width, enabling a low-profile installation that minimizes protrusions. Its 3/4 inch entry allows tidy conduit management, while the epoxy finish and copper-free aluminum housing provide durability in demanding environments.
Expect warm white light at 8000 lumens with a density of 135 lm/W and a tight, narrow optical distribution for focused illumination. The result is bright, uniform light with low glare, improving visibility and safety in hazardous work areas while keeping energy and maintenance costs down.
Installation guides for MLLA-M2 configurations include versions with emergency battery back-up, addressing outages in critical spaces. Not every SKU includes a battery, so verify the exact model and options during procurement and consult the installation sheets to confirm emergency functionality.